The 28mm Diamondback delivers the best of everything in a lightweight, rugged package. Distant details are enhanced through the phase corrected BaK-4 prisms and fully multi-coated optics. Customers approve of the comfortable eyecup design and the ergonomically balanced feel. With waterproofing and fogproofing, you won't worry about rain, snow, heat, or cold. Vortex's VIP warranty means your Diamondback is meant to last for generations.
|Fully Multi-coated Lenses
||Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
||Enhances resolution and contrast through roof prisms.
||Optimize light transmission.
||Appreciated for a streamlined shape and durability.
||Provides a secure, non-slip grip.
||Twist up and down for comfortable viewing with or without eyeglasses.
|Center Focus Wheel
||Adjusts both binocular barrels at the same time.
|Right Eye Diopter
||Adjusts for differences in a user's eyes. Located by the right eyepiece.
||Can be mounted using standard ¼-inch threading. Adapter sold separately.
||Optics are sealed with O-rings to prevent moisture, dust, and debris from getting inside the binocular.
||Barrels are filled with argon gas to inhibit internal fogging.